{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006004","487:4870006291","487:4870006444","487:4870005719","487:4870003685","487:4870007188","487:4870004989","487:4870005716","487:4870003132","487:4870007333","487:4870006740","487:4870004835","487:4870006588","487:4870005853","487:4870005860","487:4870004694","487:4870004990","487:4870007059","487:4870007202","487:4870007318","487:4870005995","487:4870002542","487:4870005722","487:4870006589","487:4870010019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7675873222259082,0.7366007813704808,0.7136607904149945,0.6905237498042949,0.5634781908810604,0.5131192016296338,0.5035053123463559,0.4972802989706786,0.49162888581439895,0.47573047391703793,0.46859597421247745,0.4257893589253265,0.39795743053297106,0.3735529343302421,0.36963346887999626,0.3587915196899859,0.3348639988274619,0.3311875383773587,0.32023303028329936,0.3108137150631115,0.30637266491892856,0.30205083516178,0.29503789584255,0.2911471556209884,0.28512423122776853],"twin_dists":[0.09446135490602266,0.10155308202945758,0.10667867191408165,0.11176828323348492,0.13910844745645967,0.150031410097618,0.15214296093585564,0.1535159763788371,0.154766707418971,0.1583088297977599,0.1599107116172214,0.16971475211119574,0.1763052970127529,0.18225935695055456,0.1832329166647408,0.18595321733097253,0.19211161324778342,0.19307846317260102,0.1959948731191019,0.1985475978152194,0.19976647198929773,0.2009624576345756,0.20292459285094155,0.2040250443116467,0.20574597197514546],"n_dims_used":43,"mean_confidence":0.9062328782192496},"coverage":{"mean_confidence":0.9062328782192496,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}